The data was gathered using retrospective and follow-up prospective study of a group of patients, consisting of adult women that underwent a breast reduction surgery at the Clinic of Plastic, Reconstructive and Aesthetic Surgery Faculty of Comenius University and at the University Hospital in Bratislava, Ružinov, during the time period between 2000 until May 2014. The data concerning the quality of life of these patients was gathered by using the globally standardized questionnaire "Breast Q questionnaire©" with the separate software system evaluation tool "QScore©". The statistical analysis was conducted using GraphpadPrism program v. 6.01. The total number of respondents consisted of 52 people who were followed-up for up to 12 years.